125001928 has 16 divisors (see below), whose sum is σ = 234506880. Its totient is φ = 62466768.

The previous prime is 125001923. The next prime is 125001959. The reversal of 125001928 is 829100521.

It is a junction number, because it is equal to n+sod(n) for n = 125001896 and 125001905.

It is not an unprimeable number, because it can be changed into a prime (125001923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18225 + ... + 24127.

It is an arithmetic number, because the mean of its divisors is an integer number (14656680).

Almost surely, 2^125001928 is an apocalyptic number.

It is an amenable number.

125001928 is a deficient number, since it is larger than the sum of its proper divisors (109504952).

125001928 is a wasteful number, since it uses less digits than its factorization.

125001928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556 (or 8552 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 125001928 is about 11180.4261099477. The cubic root of 125001928 is about 500.0025706535.

The spelling of 125001928 in words is "one hundred twenty-five million, one thousand, nine hundred twenty-eight".